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Docker Image Builds

Docker Image Builds #5

name: Docker Image Builds
# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.
on:
schedule:
- cron: '30 0 * * *'
- cron: '30 12 * * *'
push:
pull_request:
branches: [ "main" ]
env:
# github.repository as <account>/<repo>
IMAGE_NAME_PREFIX: ${{ github.repository }}
permissions:
contents: read
packages: write
# This is used to complete the identity challenge
# with sigstore/fulcio when running outside of PRs.
id-token: write
jobs:
mkdocs-material:
name: Custom image on Material for Mkdocs
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
# TODO: treat lint errors as warnings on GitLab CI side
- name: Lint Dockerfile
uses: hadolint/hadolint-action@v3.1.0
with:
dockerfile: docker/mkdocs-material/Dockerfile
continue-on-error: true
# Workaround: https://github.com/docker/build-push-action/issues/461
- name: Setup Docker buildx
uses: docker/setup-buildx-action@v2
with:
buildkitd-flags: --debug
# Login against a Docker registry except on PR
# https://github.com/docker/login-action
- name: Log into GHCR
if: github.event_name != 'pull_request'
uses: docker/login-action@v2
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ github.token }}
- name: Log into RHQCR
if: github.event_name != 'pull_request'
uses: docker/login-action@v2
with:
registry: quay.io
username: ${{ secrets.RHQCR_BOT_USERNAME }}
password: ${{ secrets.RHQCR_BOT_TOKEN }}
- name: Login into GLCR on mau.dev
if: github.event_name != 'pull_request'
uses: docker/login-action@v2
with:
registry: dock.mau.dev
username: ${{ secrets.GLCR_MAUDEV_DEPLOY_USERNAME }}
password: ${{ secrets.GLCR_MAUDEV_DEPLOY_TOKEN }}
# Install the cosign tool except on PR
# https://github.com/sigstore/cosign-installer
- name: Install cosign
if: github.event_name != 'pull_request'
uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 #v3.5.0
with:
cosign-release: 'v2.2.4'
# Extract metadata (tags, labels) for Docker
# https://github.com/docker/metadata-action
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@v4
with:
images: |
ghcr.io/${{ env.IMAGE_NAME_PREFIX }}/mkdocs-material
dock.mau.dev/${{ env.IMAGE_NAME_PREFIX }}/mkdocs-material
quay.io/ajhalili2006/mkdocs-material-build-ci
tags: |
type=raw,value=latest,enable={{is_default_branch}}
type=sha,enable=true,priority=100,prefix=commit-,suffix=,format=long
type=schedule,pattern=nightly
type=schedule,prefix=nightly-,pattern={{date 'YYYYMMDDhhmmss'}}
type=raw,prefix=branch-,value={{branch}}
# Build and push Docker image with Buildx (don't push on PR)
# https://github.com/docker/build-push-action
- name: Build and push Docker image
id: build-and-push
uses: docker/build-push-action@v4.1.1
with:
context: docker/mkdocs-material
#file: Dockerfile
# workaround: https://github.com/moby/buildkit/issues/2713#issuecomment-1068540101
push: true
#load: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha,scope=buildkit-mkdocs-material
cache-to: type=gha,mode=max,scope=buildkit-mkdocs-material
# Sign the resulting Docker image digest except on PRs.
# This will only write to the public Rekor transparency log when the Docker
# repository is public to avoid leaking data. If you would like to publish
# transparency data even for private images, pass --force to cosign below.
# https://github.com/sigstore/cosign
- name: Sign the published Docker image
if: ${{ github.event_name != 'pull_request' }}
env:
# https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
TAGS: ${{ steps.meta.outputs.tags }}
DIGEST: ${{ steps.build-and-push.outputs.digest }}
# This step uses the identity token to provision an ephemeral certificate
# against the sigstore community Fulcio instance.
run: echo "${TAGS}" | xargs -I {} cosign sign --yes --force {}@${DIGEST}